Po Valley (English Wikipedia)

Jordan-Bychkov, Terry G.; Bella Bychkova Jordan (2001). The European culture area: a systematic geography (4, illustrated ed.). Lanham, MD: Rowman & Littlefield. p. 41. ISBN 978-0-7425-1628-1.

bonifica2.fe.it (Global: low place; English: low place)

"Consorzio di bonifica II Circondario - Polesine di San Giorgio - Ferrara". 2009-05-27. Archived from the original on 2009-05-27. Retrieved 2009-06-06.

books.google.com (Global: 3^rd place; English: 3^rd place)

Authors, Several (2015-12-17). Roman legion. Self-Publish. p. 167.

britannica.com (Global: 37^th place; English: 64^th place)

"Ethnic identity and government". britannica.com. Encyclopædia Britannica. Retrieved 2 October 2022.

cabri-volga.org (Global: low place; English: low place)

"The Po Basin Water Board, Italy". CABRI-Volga. Retrieved 4 June 2009.

comune.udine.it (Global: low place; English: low place)

Springs and spring watercourses: Springs in the Northern Italian plains (PDF). Italian Habitats. Italian Ministry of the Environment and Territory Protection / Ministero dell’Ambiente e della Tutela del Territorio, Friuli Museum of Natural History / Museo Friulano di Storia Naturale, Comune di Udine. 2002. ISBN 978-88-88192-04-8. Archived from the original (PDF) on 15 December 2019. Retrieved 6 June 2009.

digitaljournal.com (Global: 4,642^nd place; English: 2,943^rd place)

"Italy's polluted Po Valley gasps for fresh air". 28 February 2019. Retrieved 27 January 2021.

doi.org (Global: 2^nd place; English: 2^nd place)

Büntgen, Ulf; Tegel, Willy; Nicolussi, Kurt; McCormick, Michael; Frank, David; Trouet, Valerie; Kaplan, Jed O.; Herzig, Franz; Heussner, Karl-Uwe (2011-02-04). "2500 Years of European Climate Variability and Human Susceptibility". Science. 331 (6017): 578–582. Bibcode:2011Sci...331..578B. doi:10.1126/science.1197175. ISSN 0036-8075. PMID 21233349. S2CID 27661057.
Christiansen, B.; Ljungqvist, F. C. (2012-04-18). "The extra-tropical Northern Hemisphere temperature in the last two millennia: reconstructions of low-frequency variability". Clim. Past. 8 (2): 765–786. Bibcode:2012CliPa...8..765C. doi:10.5194/cp-8-765-2012. ISSN 1814-9332.
Marchetti, Mauro (May 2002). "Environmental changes in the central Po Plain (northern Italy) due to fluvial modifications and anthropogenic activities". Geomorphology. 44 (3–4): 361–373. Bibcode:2002Geomo..44..361M. CiteSeerX 10.1.1.566.2279. doi:10.1016/s0169-555x(01)00183-0. ISSN 0169-555X. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Brandolini, F.; Trombino, L.; Sibilia, E.; Cremaschi, M. (August 2018). "Micromorphology and site formation processes in the Castrum Popilii Medieval Motte (N Italy)". Journal of Archaeological Science: Reports. 20: 18–32. Bibcode:2018JArSR..20...18B. doi:10.1016/j.jasrep.2018.04.017. ISSN 2352-409X.
Morgan, Griffith M. Jr. (1973). "A General Description of the Hail Problem in the Po Valley of Northern Italy". Journal of Applied Meteorology and Climatology. 12 (2): 338–353. Bibcode:1973JApMe..12..338M. doi:10.1175/1520-0450(1973)012<0338:AGDOTH>2.0.CO;2.
Campopiano, Michele (January 2013). "The evolution of the landscape and the social and political organisation of water management: the Po Valley in the Middle Ages (fifth to fourteenth centuries)". Landscapes or Seascapes?. Comparative Rural History of the North Sea Area. 13: 313–332. doi:10.1484/M.CORN.1.101558. ISBN 978-2-503-54058-0.{{cite journal}}: CS1 maint: periodical has ISBN (link)
Brandolini, Filippo; Cremaschi, Mauro (2018-10-31). "The Impact of Late Holocene Flood Management on the Central Po Plain (Northern Italy)". Sustainability. 10 (11): 3968. Bibcode:2018Sust...10.3968B. doi:10.3390/su10113968. hdl:2434/598152.
Brandolini, Filippo (2021). Tecniche digitali e geoarcheologia per lo studio del paesaggio medievale: Uno studio interdisciplinare in Pianura Padana centrale. BAR Publishing. doi:10.30861/9781407358543. ISBN 978-1-4073-5855-0.
Brandolini, Filippo; Carrer, Francesco (2021-09-03). "Terra, Silva et Paludes. Assessing the Role of Alluvial Geomorphology for Late-Holocene Settlement Strategies (Po Plain – N Italy) Through Point Pattern Analysis". Environmental Archaeology. 26 (5): 511–525. Bibcode:2021EnvAr..26..511B. doi:10.1080/14614103.2020.1740866. ISSN 1461-4103.
Khomenko, Sasha; Cirach, Marta; Pereira-Barboza, Evelise; Mueller, Natalie; Barrera-Gómez, Jose; Rojas-Rueda, David; de Hoogh, Kees; Hoek, Gerard; Nieuwenhuijsen, Mark (March 2021). "Premature mortality due to air pollution in European cities: a health impact assessment". The Lancet Planetary Health. 5 (3): e121–e134. doi:10.1016/S2542-5196(20)30272-2. hdl:10230/53387. PMID 33482109. S2CID 231687871.

esa.int (Global: 1,073^rd place; English: 1,115^th place)

"Nitrogen dioxide over northern Italy". Retrieved 28 January 2021.

europa.eu (Global: 62^nd place; English: 100^th place)

water.jrc.ec.europa.eu

"FACT SHEET: Po River Basin" (PDF).

fulcrum.org (Global: low place; English: low place)

Brandolini, Filippo (2021). Tecniche digitali e geoarcheologia per lo studio del paesaggio medievale: Uno studio interdisciplinare in Pianura Padana centrale. BAR Publishing. doi:10.30861/9781407358543. ISBN 978-1-4073-5855-0.

hdl.handle.net (Global: 66^th place; English: 34^th place)

Brandolini, Filippo; Cremaschi, Mauro (2018-10-31). "The Impact of Late Holocene Flood Management on the Central Po Plain (Northern Italy)". Sustainability. 10 (11): 3968. Bibcode:2018Sust...10.3968B. doi:10.3390/su10113968. hdl:2434/598152.
Khomenko, Sasha; Cirach, Marta; Pereira-Barboza, Evelise; Mueller, Natalie; Barrera-Gómez, Jose; Rojas-Rueda, David; de Hoogh, Kees; Hoek, Gerard; Nieuwenhuijsen, Mark (March 2021). "Premature mortality due to air pollution in European cities: a health impact assessment". The Lancet Planetary Health. 5 (3): e121–e134. doi:10.1016/S2542-5196(20)30272-2. hdl:10230/53387. PMID 33482109. S2CID 231687871.

infoplease.com (Global: 3,121^st place; English: 3,035^th place)

"Po". Infoplease. Sandbox Networks, Inc., publishing as Infoplease. Retrieved 3 December 2015.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Büntgen, Ulf; Tegel, Willy; Nicolussi, Kurt; McCormick, Michael; Frank, David; Trouet, Valerie; Kaplan, Jed O.; Herzig, Franz; Heussner, Karl-Uwe (2011-02-04). "2500 Years of European Climate Variability and Human Susceptibility". Science. 331 (6017): 578–582. Bibcode:2011Sci...331..578B. doi:10.1126/science.1197175. ISSN 0036-8075. PMID 21233349. S2CID 27661057.
Khomenko, Sasha; Cirach, Marta; Pereira-Barboza, Evelise; Mueller, Natalie; Barrera-Gómez, Jose; Rojas-Rueda, David; de Hoogh, Kees; Hoek, Gerard; Nieuwenhuijsen, Mark (March 2021). "Premature mortality due to air pollution in European cities: a health impact assessment". The Lancet Planetary Health. 5 (3): e121–e134. doi:10.1016/S2542-5196(20)30272-2. hdl:10230/53387. PMID 33482109. S2CID 231687871.

psu.edu (Global: 299^th place; English: 159^th place)

citeseerx.ist.psu.edu

Marchetti, Mauro (May 2002). "Environmental changes in the central Po Plain (northern Italy) due to fluvial modifications and anthropogenic activities". Geomorphology. 44 (3–4): 361–373. Bibcode:2002Geomo..44..361M. CiteSeerX 10.1.1.566.2279. doi:10.1016/s0169-555x(01)00183-0. ISSN 0169-555X. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Büntgen, Ulf; Tegel, Willy; Nicolussi, Kurt; McCormick, Michael; Frank, David; Trouet, Valerie; Kaplan, Jed O.; Herzig, Franz; Heussner, Karl-Uwe (2011-02-04). "2500 Years of European Climate Variability and Human Susceptibility". Science. 331 (6017): 578–582. Bibcode:2011Sci...331..578B. doi:10.1126/science.1197175. ISSN 0036-8075. PMID 21233349. S2CID 27661057.
Khomenko, Sasha; Cirach, Marta; Pereira-Barboza, Evelise; Mueller, Natalie; Barrera-Gómez, Jose; Rojas-Rueda, David; de Hoogh, Kees; Hoek, Gerard; Nieuwenhuijsen, Mark (March 2021). "Premature mortality due to air pollution in European cities: a health impact assessment". The Lancet Planetary Health. 5 (3): e121–e134. doi:10.1016/S2542-5196(20)30272-2. hdl:10230/53387. PMID 33482109. S2CID 231687871.

uchicago.edu (Global: 226^th place; English: 199^th place)

aqli.epic.uchicago.edu

"Air pollution hotspots in Europe". Retrieved 29 January 2021.

unep.ch (Global: 7,356^th place; English: 9,748^th place)

grid.unep.ch

"Po". United Nations Environment Programme, Division of Early Warning and Assessment (DEWA), Global Resource Information Database (GRID) - Europe. Archived from the original on 1 August 2009. Retrieved 4 June 2009.

unesco.org (Global: 104^th place; English: 170^th place)

"Valle del Ticino | United Nations Educational, Scientific and Cultural Organization".

vitesy.com (Global: low place; English: low place)

"Nitrogen dioxide and fine particles are threatening Po valley air quality". Retrieved 27 January 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

"Po". United Nations Environment Programme, Division of Early Warning and Assessment (DEWA), Global Resource Information Database (GRID) - Europe. Archived from the original on 1 August 2009. Retrieved 4 June 2009.
"Consorzio di bonifica II Circondario - Polesine di San Giorgio - Ferrara". 2009-05-27. Archived from the original on 2009-05-27. Retrieved 2009-06-06.
Springs and spring watercourses: Springs in the Northern Italian plains (PDF). Italian Habitats. Italian Ministry of the Environment and Territory Protection / Ministero dell’Ambiente e della Tutela del Territorio, Friuli Museum of Natural History / Museo Friulano di Storia Naturale, Comune di Udine. 2002. ISBN 978-88-88192-04-8. Archived from the original (PDF) on 15 December 2019. Retrieved 6 June 2009.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Squatriti, Paolo (2002). Water and society in early medieval Italy, AD 400-1000. Cambridge: Cambridge University Press. ISBN 978-0521522069. OCLC 49550805.
Büntgen, Ulf; Tegel, Willy; Nicolussi, Kurt; McCormick, Michael; Frank, David; Trouet, Valerie; Kaplan, Jed O.; Herzig, Franz; Heussner, Karl-Uwe (2011-02-04). "2500 Years of European Climate Variability and Human Susceptibility". Science. 331 (6017): 578–582. Bibcode:2011Sci...331..578B. doi:10.1126/science.1197175. ISSN 0036-8075. PMID 21233349. S2CID 27661057.
Christiansen, B.; Ljungqvist, F. C. (2012-04-18). "The extra-tropical Northern Hemisphere temperature in the last two millennia: reconstructions of low-frequency variability". Clim. Past. 8 (2): 765–786. Bibcode:2012CliPa...8..765C. doi:10.5194/cp-8-765-2012. ISSN 1814-9332.
Marchetti, Mauro (May 2002). "Environmental changes in the central Po Plain (northern Italy) due to fluvial modifications and anthropogenic activities". Geomorphology. 44 (3–4): 361–373. Bibcode:2002Geomo..44..361M. CiteSeerX 10.1.1.566.2279. doi:10.1016/s0169-555x(01)00183-0. ISSN 0169-555X. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Brandolini, F.; Trombino, L.; Sibilia, E.; Cremaschi, M. (August 2018). "Micromorphology and site formation processes in the Castrum Popilii Medieval Motte (N Italy)". Journal of Archaeological Science: Reports. 20: 18–32. Bibcode:2018JArSR..20...18B. doi:10.1016/j.jasrep.2018.04.017. ISSN 2352-409X.
Brandolini, Filippo; Carrer, Francesco (2021-09-03). "Terra, Silva et Paludes. Assessing the Role of Alluvial Geomorphology for Late-Holocene Settlement Strategies (Po Plain – N Italy) Through Point Pattern Analysis". Environmental Archaeology. 26 (5): 511–525. Bibcode:2021EnvAr..26..511B. doi:10.1080/14614103.2020.1740866. ISSN 1461-4103.

Po Valley (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

archive.org (Global: 6th place; English: 6th place)

bonifica2.fe.it (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

britannica.com (Global: 37th place; English: 64th place)

cabri-volga.org (Global: low place; English: low place)

comune.udine.it (Global: low place; English: low place)

digitaljournal.com (Global: 4,642nd place; English: 2,943rd place)

doi.org (Global: 2nd place; English: 2nd place)

esa.int (Global: 1,073rd place; English: 1,115th place)

europa.eu (Global: 62nd place; English: 100th place)

water.jrc.ec.europa.eu

fulcrum.org (Global: low place; English: low place)

hdl.handle.net (Global: 66th place; English: 34th place)

infoplease.com (Global: 3,121st place; English: 3,035th place)

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

psu.edu (Global: 299th place; English: 159th place)

citeseerx.ist.psu.edu

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

uchicago.edu (Global: 226th place; English: 199th place)

aqli.epic.uchicago.edu

unep.ch (Global: 7,356th place; English: 9,748th place)

grid.unep.ch

unesco.org (Global: 104th place; English: 170th place)

vitesy.com (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

archive.org (Global: 6^th place; English: 6^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

britannica.com (Global: 37^th place; English: 64^th place)

digitaljournal.com (Global: 4,642^nd place; English: 2,943^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

esa.int (Global: 1,073^rd place; English: 1,115^th place)

europa.eu (Global: 62^nd place; English: 100^th place)

hdl.handle.net (Global: 66^th place; English: 34^th place)

infoplease.com (Global: 3,121^st place; English: 3,035^th place)

nih.gov (Global: 5^th place; English: 5^th place)

psu.edu (Global: 299^th place; English: 159^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

uchicago.edu (Global: 226^th place; English: 199^th place)

unep.ch (Global: 7,356^th place; English: 9,748^th place)

unesco.org (Global: 104^th place; English: 170^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)